Update Operators for Inconsistent Query Answering: A New Point of View.
Madalina CroitoruRicardo Oscar RodríguezPublished in: SUM (2014)
Keyphrases
- query answering
- update operators
- belief base
- inconsistent databases
- data exchange
- belief revision
- integrity constraints
- conjunctive queries
- consistent query answering
- update semantics
- logic programs
- data integration
- incomplete information
- belief change
- query rewriting
- possibilistic logic
- metadata
- logic programming
- datalog programs
- query containment
- merging operators
- deductive databases
- multi agent
- knowledge base